"Ally? What's with that cliched word? Supreme love is always a battle to death!"

Grell is over-the-top, flamboyant, and outspoken. They possess a strong predilection for the color red and believe that substances which reflect that color, such as blood, can be used to achieve beauty.They are a ruthless, bloodthirsty individual who is even willing to kill their own comrades once they lose interest in them. Grell is predisposed to resorting to violence in order to eliminate whoever annoys or hinders them, and has had numerous clashes with Sebastian.

Otaku Trivia:

1) Grell's favorite color is red. Additionally, they like the scent of roses and musk, and dislike tea.

2) Grell's biggest dream is to become a woman as they are not pleased about being a man "ever since their birth."